Algebra Exponents and Roots Practice Test Results

Question 1
75% answer correctly
Solve this equation for a: \\(a = \\frac{b^6}{b^3}\\)
\\(b^3\\)
-3b
\\(\\frac{b^3}{b^6}\\)
\\(b^{9}\\)
Question 2
84% answer correctly
The square root of 16 is ?
44
4
\\(\\sqrt{4}\\)
16
Question 3
71% answer correctly
What is \\(\\sqrt{16} \\times \\sqrt{4 }\\) ?
\\(\\sqrt{64}\\)
8
\\(\\sqrt{20}\\)
2